Self-Paced Practice Problem 4.1 A movie stunt driver on a motorcycle speeds horizontally off a 50.0-m- high clitt. How fast must the motorcycle leave the cliff top to land on level ground below, 90.0m from the base of the cliff where the cameras are? Ignore air resistance. l'lojocillu Marlon I Lecture Series in Call I'hyl Self-Paced Practice Problem 4.2 A crazy person jumped off a lOO-meter sea cliff because of climate change [it's hot, you know). He is launched up in the air at a velocity of 20m/s in a direction making an angle of 25 upward with the horizontal. a. What is the maximum height reached by the crazy person? b. What is the total time flight [between launch and touching the water surface) of the crazy person? c. What is the horizontal range of the crazy person? d. What is the magnitude of the velocity at the crazy person just before it hits the ground? PraiBClIlE Marlon I Lecture Series in Gan Phyl Self-Paced Practice Problem 4.3 Ash, being a cruel person that he was, threw a Pokeball to catch another clueless and innooent supernatural animal to be used in a derbylike tournament to death. (huhuhu) He launched it at 20m/s and a launch angle at 40 degrees from the horizontal. What is the horizonal distance of the Pokemon from the Pokeboll? How long did it take for the Pokeball to catch the Pokemon? What is the magnitude of the velocity ot the Pokeball just before it hits the Pokemon?. Finally, determine the equation of the trajectory taken by the Pokeball. Assume that the Polteball originated from the ground. Piojociile Motion | Lecture Series in Gen Phyl